Publish the Initial videojs/skills Release and Immutable Tag #3

Context

External directories need a stable public source, and Awesome Copilot requires an immutable tag or commit for review.

Outcome

Publish the initial versioned release and immutable tag for the reviewed Video.js plugin contents.

References

• feat: add videojs agent skill #1
• https://github.com/github/awesome-copilot/blob/main/CONTRIBUTING.md